278900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2324171}}^1$

素因数の和:2324185

約数の個数: 32

約数和(自身を含む): 836701920

約数和(自身を除く): 557801400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2324171, 4648342, 6972513, 9296684, 11620855, 13945026, 18593368, 23241710, 27890052, 34862565, 46483420, 55780104, 69725130, 92966840, 139450260, 278900520]

約数ペア:

[(1, 278900520), (2, 139450260), (3, 92966840), (4, 69725130), (5, 55780104), (6, 46483420), (8, 34862565), (10, 27890052), (12, 23241710), (15, 18593368), (20, 13945026), (24, 11620855), (30, 9296684), (40, 6972513), (60, 4648342), (120, 2324171)]